Small states Population 2026
As of 2025, the World Bank aggregate 'Small states' has a population of 20,193,405. This group of nations, comprising many island and developing economies, experienced a 1-year growth rate of 0.81% and a 10-year average growth of 0.99%.
Population Trend
Overview
The population of the World Bank's 'Small states' aggregate stood at 20,193,405 in 2025. This grouping includes a diverse set of nations, many of which are island states or small developing economies, often characterized by unique demographic and economic challenges. The 1-year population growth rate for 2025 is 0.81%, indicating a moderate increase from the previous year. Over the past decade, the average annual growth rate was 0.99%, suggesting a slightly higher growth trend compared to the most recent single-year figure.
Demographic trends within small states vary significantly by region. Many face pressures from migration, aging populations, or high youth dependency, while others experience rapid growth due to higher fertility rates. The aggregate growth rate of 0.99% over ten years reflects a gradual but steady expansion, though slower than many larger developing nations. The recent slowdown to 0.81% in 2025 could indicate shifting patterns, such as lower fertility or increased emigration in some member states.
Regional context is important for understanding these numbers. Small states are spread across the Caribbean, Pacific, Indian Ocean, and parts of Africa and Europe. Their populations are often concentrated in coastal areas and vulnerable to environmental changes. The overall growth is modest compared to global averages, which can be attributed to factors like limited land area, economic specialization, and policy constraints.
Despite their small individual populations, the aggregate of 20 million people represents a notable demographic bloc. The growth rates suggest that while small states are not experiencing a population boom, they are not in decline either. Sustained moderate growth implies continued demand for infrastructure, services, and economic opportunities, which can be challenging for these resource-limited nations.